Testing
Leuze electronic
MC3x
40
Check
Yes
No
Are sensor and actuator in the correct position and are the housing
markings aligned?
Are all fastening screws tightened; are all connectors fastened?
Are sensor and actuator, connection cable, plug and reset button
undamaged and without signs of tampering?
Are sensor and actuator free of deposits (e.g., ferromagnetic filings)?
Are all point of operation of the machine accessible only through moni
-
tored moveable guards or equivalent protective devices?
Are all additional protective devices mounted correctly (e.g., safety
guard)?
Is it impossible to walk or reach behind?
Does the start/restart interlock (where foreseen) prevent the automatic
start-up of the machine after switching on or activating
• the Magnetically Coded Sensor
• the Safety Relay?
Is the dangerous process brought to an immediate standstill upon open
-
ing of the guard? Does the dangerous process end before the point of
operation can be reached?
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